λ
Sigma Notebook

2,152,372

22 × 538093
Deficient Even Composite

2,152,372 is even and not a perfect square. Its factorization is 2^2 × 538093 and its 6 divisors sum to 3,766,658.

Prime Factor Structure

Factorization String 2^2 × 538093
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,766,658
Proper Divisor Sum 1,614,286
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2152369 ← → #2152373

Radix Representation

Decimal 2152372
Binary 1000001101011110110100 (22 bits)
Octal 0o10153664
Hexadecimal 0x20D7B4

Divisor Catalog (6)

1 2 4 538,093 1,076,186 2,152,372

Collatz Trajectory (117 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,152,372 1,076,186 538,093 1,614,280 807,140 403,570 201,785 605,356 302,678 151,339 454,018 227,009 681,028 340,514 170,257 510,772 255,386 127,693 383,080 191,540 95,770 47,885 143,656 71,828 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278

More profiles

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